Finding the Fourth Proportional to 37,858.54, 52,242.91 and 21,948.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,858.54 : 52,242.91 = 21,948.16 : x
2. Step 2: Convert to fraction form
   37,858.54/52,242.91 = 21,948.16/x
3. Step 3: Cross multiply
   37,858.54x = 52,242.91 × 21,948.16
4. Step 4: Simplify right side
   37,858.54x = 1,146,635,747.55
5. Step 5: Solve for x
   x = 1,146,635,747.55/37,858.54
6. Step 6: Final answer
   x = 30,287.37